		
		.navtop{
			height: 80px;
		}
		.navtopimg1{
			float: left;
			margin-top: 24px;
			height: 35px;
		}
		.navtopimg2{
			float: left;
			height: 80px;
		}
		.navtopinput{
			float: left;
			margin-top: 24px;
			background-color: rgb(243,246,248);
			border: 1px solid rgb(223,223,223);
			border-radius: 15px;
			padding: 6px 0;
			padding-left: 20px;
			padding-right: 300px;
			outline-style: none;
			font-family: "雅黑";
		}
		.navtopimg3{
			margin-top: 15px;
			float: right;
			height: 44px;
		}
		.navbottom{
			margin-bottom: 10px;
		}
		.bottomdiv{
			background-color: rgb(20,121,215);
			height: 50px;
			width: 100%;
			border-radius: 5px;
			margin-bottom: 30px;
		}
		.a-div{
			margin: 0 auto;
		}
		.nav-a{
			float: left;
			text-decoration: none;
			color: white;
			padding:4px 0;
			margin: 9px 18px;
			font-size: 18px;
			display: block;
			width: 46px;
			text-align: center;
		}
		#more{
			float: left;
			text-decoration: none;
			color: white;
			padding: 4px 4px;
			margin: 9px 18px;
			font-size: 18px;
			display: block;
		}
		.aleft{
			margin-left: 30px;
		}
		.nav-a:hover{
			background-color: rgb(203,225,237);
			color: rgb(20,83,154);
		}
		#hiddennav{
			position: absolute;
			top: 130px;
			display: none;
			width: 1420px;
			height: 90px;
			background-color: rgb(249,251,252);
		}
		.hiddendiv{
			margin-left: 12px;
		}
		#hiddennav a{
			float: left;
			color: rgb(69,93,114);
			text-decoration: none;
			padding: 4px 0;
			margin: 4px 18px;
			font-size: 18px;
			width: 46px;
			text-align: center;
		}
		#hiddennav a:hover{
			color: rgb(12,130,255);
		}
		.navblank{
			position: absolute;
			z-index: -1;
			width: 1500px;
			height: 300px;
		}
		.sogo{
			position: relative;
			right: 40px;
			float: left;
			text-decoration: none;
			background-color: rgb(20,121,215);
			border-radius: 20px;
			width: 64px;
			margin-top: 24px;
			padding: 0 16px;
			height: 32px;
			color: white;
			font-size: 16px;
			line-height: 30px;
		}